649413986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1\times {\mathrm{739}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 1067162880

約数和(自身を除く): 417748894

約数列:

[1, 2, 13, 26, 73, 146, 463, 739, 926, 949, 1478, 1898, 6019, 9607, 12038, 19214, 33799, 53947, 67598, 107894, 342157, 439387, 684314, 701311, 878774, 1402622, 4448041, 8896082, 24977461, 49954922, 324706993, 649413986]

約数ペア:

[(1, 649413986), (2, 324706993), (13, 49954922), (26, 24977461), (73, 8896082), (146, 4448041), (463, 1402622), (739, 878774), (926, 701311), (949, 684314), (1478, 439387), (1898, 342157), (6019, 107894), (9607, 67598), (12038, 53947), (19214, 33799)]